package com.atstudy.map;

import java.util.concurrent.ConcurrentHashMap;

/**
 * @version v1.0
 * @description:
 * @author: admin
 * @date: 2023/1/4 10:32
 * @copyright: 博为峰
 */
public class ConcurrentHashMapDemo {
    public static void main(String[] args) {
        ConcurrentHashMap<String, String> map = new ConcurrentHashMap<String, String>();
        map.put("张三", "29期");
    }
}
